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Wilshire Lock & Key

24/7 locksmith · Agua Dulce, CA

Car Key Replacement in Agua Dulce, CA

Wilshire Lock & Key provides car key replacement in Agua Dulce, cutting and programming spare and replacement keys on site with a mobile van, 24 hours a day, 7 days a week. Call (213) 577-1366, tell us the make, model and year, and we'll explain what your vehicle needs.

  • Since 1987
  • Westwood storefront + mobile vans
  • A person answers, day or night
Fresh-cut car key blade in a key cutting machine

What happens when you lose a car key in Agua Dulce?

Agua Dulce is spread out. Most homes sit on multi-acre ranchette parcels with long driveways, and the real center of town is the stretch around Agua Dulce Canyon Road and Sierra Highway. Between those points there is a lot of open road. When a car key goes missing, snaps, or stops working, you are rarely a short walk from help, and a dealership service department is a real drive away. If the key that just vanished was your only one, driving there is not even an option. The car would have to be towed, or someone would have to come to you.

That is the situation car key replacement is built for. We cut and program replacement keys and spares on site, from mobile service vans that work out of our storefront at 10740 Wilshire Blvd in Westwood. Agua Dulce is about 46 miles from that base, so we do not treat the call casually. We ask the right questions up front, confirm exactly where the vehicle is, and load the van for your car rather than guessing and making a second trip.

People call us about this in a handful of ways: every key is lost, one key is worn and the spare is in a drawer somewhere, a key broke off in the door or ignition, a remote stopped responding, or someone simply wants a spare before something goes wrong. Each one is a slightly different job, and we sort out which one you have in the first few minutes of the phone call.

Which kinds of car keys can we replace?

The right answer depends on the vehicle in front of us, not on a general rule. Here is how the common key types break down, and how we think about each one.

We do not decide what your car uses from the model name alone. Years, trim levels and market versions change what a vehicle accepts, so we confirm by VIN and in person before promising anything.

  • Cut-only metal keys: older vehicles that use a plain mechanical key. This is straightforward car key cutting, and we can often cut from the lock itself if no key exists.
  • Transponder keys: keys with a security chip inside the head that the car must recognize before it will start. These need to be cut and programmed. See our page on transponder key programming for how that part works.
  • Remote head keys: a key blade and a lock/unlock remote built into one piece. Both the blade and the remote functions have to be handled.
  • Key fobs and push-button start systems: keys that may not have a conventional blade at all, or only an emergency blade. We cover these in more detail under key fob replacement.
  • Ignition keys that are worn: a key that has been used for years can round off until it barely turns the ignition. Replacing the key is sometimes the whole fix, and sometimes the cylinder is the real problem.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

How does on-site car key replacement work?

We keep the process the same every time, because skipping steps is how mistakes happen. This is what you can expect when you call and when the van arrives.

  1. You call (213) 577-1366. Someone answers at any hour, any day. Give us the make, model and year, what happened to the key, and where the vehicle is parked.
  2. We ask a few clarifying questions: do you have any working key at all, is the car locked, does it have push-button start, and can you read us the VIN from the dashboard or the door jamb sticker.
  3. We tell you plainly whether your vehicle is something we can handle at the roadside, whether anything is uncertain, and what will affect the cost. You decide before anyone drives out.
  4. The van comes to you. In Agua Dulce that might be a ranch driveway, a pull-out off Sierra Highway, or a parking area in town. Give us landmarks and gate details, because rural addresses can be hard to find at night.
  5. We verify that you are the person entitled to a key for this vehicle. Ownership checks are normal and are there to protect you.
  6. We cut the key, and then program it to the vehicle where the vehicle requires it. We test it in the door, in the ignition or start system, and on every remote function before we call the job finished.
  7. If you asked for a spare, we make and test that too. Doing both in one visit is the most sensible time to do it.

Spare, duplicate, or replacement: is there a difference?

Yes, and it matters for what you pay and what we can do. A duplicate car key is a copy made from a key that still works. A spare car key is the second key you keep somewhere safe, and it is usually made the same way when a good original exists. A replacement key is what you need when nothing is left to copy, and that is a larger job, because the key has to be created from the vehicle's own information instead of from another key.

If you still have one working key, make the spare now. That is nearly always the lighter-cost route compared with waiting until every key is gone. It is also less stressful: you can plan the visit, rather than call at the worst time. If you already have none, our page on lost car key replacement walks through the all-keys-lost situation.

What about same day car key replacement? In many cases the whole job, cutting and programming, can be completed in a single visit at the vehicle. But we will not promise a same-day result for a car we have not identified. Some vehicles need a particular blank or a code that takes extra steps to obtain, and we would rather say so on the phone than leave you waiting. Call early in the conversation about the VIN and we can usually tell you which kind of job you have.

One more related case: ignition key replacement. If your key is worn and the car is hard to start or the key sticks, a fresh key sometimes solves it. If a new key still binds, the problem is the ignition cylinder itself, and that is a different repair, covered under ignition repair.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What affects the cost of replacing a car key?

We do not quote numbers on a web page, because the honest answer depends on your car. What we can do is tell you exactly what moves the cost up or down, so that when we give you a figure over the phone it makes sense.

In general, a copy from a working key is the more economical route, and a key from scratch with nothing to start from is more involved.

  • Type of key: a cut-only key is simpler than a transponder key, and a proximity fob is more involved than either.
  • Whether you have any working key: copying from an existing key takes fewer steps than creating one for a vehicle with no keys.
  • Make, model and year: some vehicles are straightforward to work on and others require extra procedures or specific equipment.
  • Number of keys: making two keys in one visit is usually more efficient than coming back for the second.
  • Remote functions: if the key also needs lock, unlock, trunk or panic buttons working, that adds programming.
  • Time and place: a late-night call is different from a scheduled daytime visit, and distance from our Westwood base is part of any mobile call out to Agua Dulce.
  • Whether the vehicle is also locked: if we first have to get in, see car lockout service.

Are there cases where only the dealer can help?

Sometimes, yes, and we would rather say that on the phone than waste your evening. A few vehicles lock key creation behind manufacturer-only tools or procedures. Others need a key code that must come from the dealer or the manufacturer's records. For some specific models and years, the information available to us is conflicting or not fully confirmed, and in those cases we do not guess. We confirm by VIN and in person before we cut anything.

If your car falls into a dealer-only category, we will tell you straight, and we will not send a van 46 miles to find out. If part of the job is something we can do, like cutting the blade or handling the lock side, we will tell you which part. Honest scoping is better than a surprise at the vehicle.

Because a vehicle that cannot be driven also cannot be taken in on its own, it is worth asking us how to proceed in a dealer-only case. We can explain what the dealer will want from you, such as proof of ownership and the VIN, so you walk in prepared.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

Why call Wilshire Lock & Key for a car key?

We have been in business since 1987, and car keys are one part of the automotive work described on our automotive locksmith page. Here is what is actually different about how we work.

One more thing worth knowing: California requires locksmith companies to hold a BSIS LCO license. Ask any locksmith you are thinking of hiring for that license number, and check it. That is a fair question to ask us as well.

  • One company, no dispatch middleman. The person who answers the phone works for the same business that sends the van. You are not being passed to a call center that sells your job to whoever is nearest.
  • A real storefront. We are at 10740 Wilshire Blvd in Los Angeles, CA 90024, with mobile vans out of that base. There is an actual address behind the phone number.
  • Open every hour. The line at (213) 577-1366 is answered 24 hours a day, 7 days a week, year-round.
  • David's oversight. David is the owner and lead technician, and he stands behind how the work is done.
  • Straight talk about limits. If your vehicle is a dealer-only case, or something is unconfirmed, we say so before you spend money.
  • Wide coverage. We serve 140 cities across Los Angeles and Ventura counties, and Agua Dulce is one of them.

Car key replacement around Agua Dulce: what the local layout means

Agua Dulce is unincorporated Los Angeles County, with ZIP code 91390 covering the whole community. The housing is almost entirely ranchettes and custom homes on multi-acre parcels, many built from the 1970s onward, with horse facilities, barns and driveway gates as ordinary features. There is effectively no apartment or condo stock. For car keys, that has practical consequences.

First, vehicles are not parked where a van can just pull up to a curb. A truck or SUV may be sitting at the end of a long driveway off Agua Dulce Canyon Road, behind a gate, or by a barn. Tell us about the gate: whether it is open, whether it has a code, and who can let us in. If the gate itself is sticking or won't latch, that is a separate repair, and you can read about gate lock repair. Dust works into exterior gate locks and padlocks here, so it is not unusual.

Second, the places people lose keys are specific to the area. Someone near Vasquez Rocks may lose a key while out for the day. Someone in the Darling Road area or Sleepy Valley may find the only key broken after years of use. A new owner of a horse property along Sierra Highway, moving in with several vehicles and trailers, may find that every spare has gone missing in the handoff. And in the Mint Canyon area toward Canyon Country, you are further still from any shop. In each case the vehicle is not coming to us, so we come to it.

Third, the climate. Agua Dulce sits at about 2,500 feet, with hot dry summers, cold winter nights and frequent wind. We do not claim any particular failure rate, but heat, dust and daily use are hard on small electronics and worn key blades, which is why a worn key or a quiet fob is a sensible time to make a spare before the next lockout. If a key does leave you standing at the car in the wind, our mobile locksmith service is how the van reaches you.

Finally, give us the best location detail you can. A cross street, the junction of Agua Dulce Canyon Road and Sierra Highway, a gate code, or a nearby landmark like the winery or the airpark helps the van find you. That matters more here than in a dense city block, and it saves time.

Locked out or need a locksmith now?

We answer around the clock, every day of the year.

Call (213) 577-1366

What should you have ready when you call?

A little preparation makes the call faster and the job cleaner. None of this is a test. It is what we need to say yes with confidence.

Have these things in hand if you can, and tell us what is missing if you cannot find them.

  • The make, model, year and color of the vehicle.
  • The VIN, from the dashboard at the windshield corner or the driver's door jamb.
  • Any key you still have, even a broken one, and any pieces of one that snapped.
  • Proof that the vehicle is yours, such as registration or ID that matches it. If you are borrowing or managing the car for someone, tell us now.
  • A clear description of where the vehicle is and how we get to it, including gates.

Frequently asked questions

Can you make a new car key if I have lost every key?

For many vehicles, yes. We create the key from the vehicle's information instead of copying another key, which is a bigger job than a duplicate. Some vehicles are dealer-only, and we tell you which before dispatching. Call (213) 577-1366 with the VIN and we can say what applies to your car.

How much does a replacement car key cost in Agua Dulce?

It depends on the key type, the make, model and year, whether you have any working key, how many keys you want, and the time and distance of the call. We will not quote a number on a web page, but we explain what moves the cost and give you a figure on the phone before the van leaves.

Do I have to tow my car to the dealer?

Often not. We cut and program keys at the vehicle, which avoids towing in many cases. For the vehicles that really are dealer-only, we tell you honestly, and we explain what to bring to the dealer so the visit goes smoothly.

Is a duplicate key cheaper than a full replacement?

Usually it is the more economical route. Copying from a key that still works takes fewer steps than creating one when no key exists. That is why we recommend making a spare while you still have a working key.

Can you come to Agua Dulce late at night?

Our phone is answered 24 hours a day, 7 days a week, and the vans serve Agua Dulce, which is about 46 miles from our Westwood base. We will not promise a time we cannot verify, but we will tell you what to expect once we know your location and vehicle.

Will my old lost key still start the car?

It depends on the vehicle. On many cars, programming a new key can be set up so that a lost key no longer works. Some do not support that. We confirm by VIN and in person, and we tell you which applies to yours if it matters, for example if the key may have been stolen.

Do I need to prove the car is mine?

Yes. We ask for ID and something connecting you to the vehicle, like registration, before we cut or program a key. It is an ordinary safeguard for your protection and ours, and we explain what works when you call.

Is Wilshire Lock & Key licensed?

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith for it before they work on your vehicle. Our license number is being added to this site, so ask for it directly when you call (213) 577-1366.

More locksmith help in Agua Dulce

Car Key Replacement near Agua Dulce

Reviewed by David, Owner & Lead Technician, Wilshire Lock & Key — in the locksmith trade since 1987.

Last updated 2026-10-11.

Ready for car key replacement in Agua Dulce?

We answer around the clock, every day of the year.

Call (213) 577-1366
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